This is a list of German football transfers in the summer transfer window 2011 by club. Only transfers of the Bundesliga and 2. Bundesliga are included.
Bundesliga
Borussia Dortmund
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|- class="vcard agent" | style="text-align: right;" | 2 | style="text-align: right;" | | style="text-align: center;" | DF |Julian Koch loan return from MSV DuisburgBorussia Dortmund in der Saison 2011/2012: Was kommt nach Sahin und der Meisterschaft? [Borussia Dortmund in the 2011/12 season: What comes after Sahin and the championship] (in German). Freenet. 10 May 2011. Retrieved 14 May 2011 |- class="vcard agent" | style="text-align: right;" | 7 | style="text-align: right;" | | style="text-align: center;" | MF |Moritz Leitner loan return from FC AugsburgWir sind sicher, dass wir aufsteigen "We are certain of promotion" Kicker. (in German). 28 April 2011. Retrieved 4 May 2011. |- class="vcard agent" | style="text-align: right;" | 14 | style="text-align: right;" | | style="text-align: center;" | MF |Ivan Perišić from Club BruggeBVB verpflichtet kroatischen Nationalspieler Ivan Perisic [BVB sign Croatian international Ivan Perisic] (in German). Borussia Dortmund. official website. 30 May 2011. Retrieved 30 May 2011. |- class="vcard agent" | style="text-align: right;" | 21 | style="text-align: right;" | | style="text-align: center;" | MF |İlkay Gündoğan from 1. FC NürnbergZorc bestätigt Einigung mit Gündogan [Zorc confirms agreement with Gündogan] (in German). Borussia Dortmund. official website. 5 May 2011. Retrieved 5 May 2011. |- class="vcard agent" | style="text-align: right;" | 24 | style="text-align: right;" | | style="text-align: center;" | DF |Chris Löwe from Chemnitzer FCBVB verpflichtet Chemnitzer Chris Löwe [BVB sign Chemnitzer Chris Löwe] (in German). DFL. 18 May 2011. Retrieved 18 May 2011. |- class="vcard agent" | style="text-align: right;" | 31 | style="text-align: right;" | | style="text-align: center;" | MF |Marvin Bakalorz from Borussia Dortmund IIBakalorz erhält Profivertrag [Bakalorz gets a professional contract] (in German). DFL. 9 June 2011. Retrieved 9 June 2011.
|- class="vcard agent" | style="text-align: right;" | 2 | style="text-align: right;" | | style="text-align: center;" | DF |Lasse Sobiech on loan to FC St. PauliSobiech bald ein "Kiezkicker" [Sobiech soon a "Kiezkicker"] (in German). DFL. 26 May 2011. Retrieved 27 May 2011. |- class="vcard agent" | style="text-align: right;" | 8 | style="text-align: right;" | | style="text-align: center;" | MF |Nuri Şahin to Real MadridOfficial Announcement: Nuri Sahin, new Real Madrid player Real Madrid. official website. 9 May 2011. Retrieved 9 May 2011. |- class="vcard agent" | style="text-align: right;" | 14 | style="text-align: right;" | | style="text-align: center;" | MF |Markus Feulner to 1. FC NürnbergFeulner signs on at Nürnberg DFL. 3 June 2011. Retrieved 4 June 2011. |- class="vcard agent" | style="text-align: right;" | 17 | style="text-align: right;" | | style="text-align: center;" | DF |Dedê to EskişehirsporBVB-Ikone Dede fühlt sich wohl in der Türkei [BVB-Icon Dede is happy in Turkey] (in German). Der Westen. 24 August 2011. Retrieved 30 August 2011. |- class="vcard agent" | style="text-align: right;" | 28 | style="text-align: right;" | | style="text-align: center;" | FW |Daniel Ginczek on loan to VfL BochumGinczek kommt vom Meister – Kramer vom Vize [Ginczek comes from the champion – Kramer from the vice-champion] (in German). DFL. 10 June 2011. Retrieved 10 June 2011. |- class="vcard agent" | style="text-align: right;" | 30 | style="text-align: right;" | | style="text-align: center;" | MF |Tamás Hajnal to VfB Stuttgart, previously on loanTamas Hajnal moves on loan to VfB Stuttgart Borussia Dortmund. official website. 31 January 2011. Retrieved 10 May 2011. |- class="vcard agent" | style="text-align: right;" | 39 | style="text-align: right;" | | style="text-align: center;" | FW |Marco Stiepermann on loan to Alemannia AachenAachen leiht BVB-Talent Stiepermann aus [Aachen loan BVB-Talent Stiepermann] (in German). Focus Online. 24 May 2011. Retrieved 24 May 2011. |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | FW |Dimitar Rangelov on loan to Energie Cottbus, previously on loan at Maccabi Tel AvivRangelov zurück nach Cottbus [Rangelov back to Cottbus] (in German). DFL. 28 June 2011. Retrieved 29 June 2011.
Bayer 04 Leverkusen
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|- class="vcard agent" | style="text-align: right;" | 4 | style="text-align: right;" | | style="text-align: center;" | DF |Bastian Oczipka loan return from FC St. PauliSt. Pauli droht ein größerer Aderlass [St. Pauli threatened by a larger bloodletting] (in German). Die Welt. 3 May 2011. Retrieved 3 May 2011. |- class="vcard agent" | style="text-align: right;" | 9 | style="text-align: right;" | | style="text-align: center;" | FW |André Schürrle from 1. FSV Mainz 05Schürrle wechselt 2011 nach Leverkusen [Schürrle will transfer to Leverkusen in 2011] (in German). DFL. 16 September 2010. 1 April 2011. |- class="vcard agent" | style="text-align: right;" | 17 | style="text-align: right;" | | style="text-align: center;" | MF |Michael Javier Ortega on loan from Club AtlasBayer holt Talent aus Kolumbien [Bayer sign talent from Colombia] (in German). DFL. 17 August 2011. Retrieved 17 August 2011. |- class="vcard agent" | style="text-align: right;" | 21 | style="text-align: right;" | | style="text-align: center;" | DF |Ömer Toprak from SC FreiburgHyypiä hört auf – Toprak kommt [Hyypiä Stops – Toprak is coming] (in German). DFL. 2 May 2011. Retrieved 2 May 2011. |- class="vcard agent" | style="text-align: right;" | 22 | style="text-align: right;" | | style="text-align: center;" | GK |David Yelldell from MSV DuisburgRückschlag für Barnetta – Yelldell kommt [Set back for Barnetta – Yelldell is coming] (in German). Kicker. 4 July 2011. Retrieved 4 July 2011. |- class="vcard agent" | style="text-align: right;" | 23 | style="text-align: right;" | | style="text-align: center;" | GK |Bernd Leno on loan from VfB StuttgartVfB leiht Leno nach Leverkusen aus [VfB loans Leno to Leverkusen] (in German). 10 August 2011. Retrieved 10 August 2011. DFL. |- class="vcard agent" | style="text-align: right;" | 38 | style="text-align: right;" | | style="text-align: center;" | FW |Karim Bellarabi from Eintracht BraunschweigBayer 04 verpflichtet U-20-Nationalspieler Bellarabi [Bayer 04 sign U-20 International Bellarabi] (in German). Bayer 04 Leverkusen. official website. 12 January 2011. Retrieved 4 April 2011.
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|- class="vcard agent" | style="text-align: right;" | 4 | style="text-align: right;" | | style="text-align: center;" | DF |Sami Hyypiä retired |- class="vcard agent" | style="text-align: right;" | 17 | style="text-align: right;" | | style="text-align: center;" | DF |Domagoj Vida to Dinamo ZagrebVida verlässt die "Werkself" [Vida leaves the "Werkself"] (in German). DFL 16 June 2011. Retrieved 16 June 2011. |- class="vcard agent" | style="text-align: right;" | 22 | style="text-align: right;" | | style="text-align: center;" | GK |Benedikt Fernandez releasedAuch Fernandez und Bobel gehen [Fernandez and Bobel are leaving also] (in German). RP Online. 5 May 2011. Retrieved 6 May 2011. |- class="vcard agent" | style="text-align: right;" | 23 | style="text-align: right;" | | style="text-align: center;" | MF |Arturo Vidal to JuventusVidal-Poker ist zu Ende [Vidal poker is over] (in German). Kicker. 21 July 2011. 21 July 2011. |- class="vcard agent" | style="text-align: right;" | 26 | style="text-align: right;" | | style="text-align: center;" | MF |Kevin Kampl to VfL OsnabrückErstes Training, weitere Verpflichtungen [First training, more signings] (in German). VfL Osnabrück. official website. 19 June 2011. Retrieved 19 June 2011. |- class="vcard agent" | style="text-align: right;" | 33 | style="text-align: right;" | | style="text-align: center;" | GK |Tomasz Bobel retired |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | MF |Marcel Risse to 1. FSV Mainz 05, previously on loanFuchs und Risse bleiben in Mainz [Fuchs and Risse remain in Mainz] (in German). DFL. 17 May 2011. Retrieved 17 May 2011. |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | MF |Zvonko Pamić on loan to MSV Duisburg, previously on loan at SC FreiburgPamic nach Duisburg [Pamic to Duisburg] (in German). DFL. 27 May 2011. Retrieved 27 May 2011. |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | MF |Burak Kaplan to Beşiktaş J.K., previously on loan at SpVgg Greuther FürthNew players for Beşiktaş Beşiktaş J.K. official website. 28 May 2011. Retrieved 5 June 2011.Kapitel Kaplan in Fürth wohl beendet [Chapter Kaplan in Fürth seemingly over] (in German). Kicker. 25 April 2011. Retrieved 25 April 2011. |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | DF |Constant Djakpa to Eintracht Frankfurt, previously on loan at Hannover 96Bell und Djakpa wechseln zur Eintracht [Bell and Djakpa transfer to Eintracht] (in German). DFL. 17 June 2011. Retrieved 17 June 2011.Als Forssell-Ersatz: Ilsö im Fokus [As a Forssell-replacement: Focus on Ilsö] (in German). Kicker. 12 May 2011. Retrieved 14 May 2011. |- class="vcard agent" | style="text-align: right;" | -- | style="text-align: right;" | | style="text-align: center;" | FW |Richard Sukuta-Pasu to 1. FC Kaiserslautern, previously on loan at FC St. PauliUmbruch beim FC St. Pauli beginnt [Restructuring at FC St. Pauli begins] (in German). Die Welt 13 May 2011. Retrieved 14 May 2011.Sukuta-Pasu zu den "Roten Teufeln" [Sukuta-Pasu to the "Red Devils"] (in German). DFL. 17 June 2011|access-date=17 June 2011
FC Bayern Munich
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|- class="vcard agent" | style="text-align: right;" | 1 | style="text-align: right;" | | style="text-align: center;" | GK |Manuel Neuer from Schalke 04 |- class="vcard agent" | style="text-align: right;" | 9 | style="text-align: right;" | | style="text-align: center;" | FW |Nils Petersen from Energie Cottbus |- class="vcard agent" | style="text-align: right;" | 13 | style="text-align: right;" | | style="text-align: center;" | DF |Rafinha from Genoa C.F.C. |- class="vcard agent" | style="text-align: right;" | 14 | style="text-align: right;" | | style="text-align: center;" | FW |Takashi Usami on loan from Gamba Osaka |- class="vcard agent" | style="text-align: right;" | 17 | style="text-align: right;" | | style="text-align: center;" | DF |Jérôme Boateng from Manchester City |- class="vcard agent" | style="text-align: right;" | 24 | style="text-align: right;" | | style="text-align: center;" | GK |Maximilian Riedmüller from Bayern Munich II |- class="vcard agent" | style="text-align: right;" | 27 | style="text-align: right;" | | style="text-align: center;" | MF |David Alaba loan return from 1899 Hoffenheim
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|- class="vcard agent" | style="text-align: right;" | 8 | style="text-align: right;" | | style="text-align: center;" | MF |Hamit Altıntop to Real Madrid |- class="vcard agent" | style="text-align: right;" | 16 | style="text-align: right;" | | style="text-align: center;" | MF |Andreas Ottl to Hertha BSC |- class="vcard agent" | style="text-align: right;" | 18 | style="text-align: right;" | | style="text-align: center;" | FW |Miroslav Klose to S.S. Lazio |- class="vcard agent" | style="text-align: right;" | 32 | style="text-align: right;" | | style="text-align: center;" | MF |Mehmet Ekici to Werder Bremen, previously on loan at 1. FC Nürnberg |- class="vcard agent" | style="text-align: right;" | 35 | style="text-align: right;" | | style="text-align: center;" | GK |Thomas Kraft to Hertha BSC
Hannover 96
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|- class="vcard agent" | style="text-align: right;" | 9 | style="text-align: right;" | | style="text-align: center;" | FW